Which neem powders are best? Neem is an herb used in Ayurveda — an ancient form of healing most commonly used in India. It’s derived from a tropical tree known scientifically as Azadirachta indica and ...

If you’ve never heard of tooth powder, you’re not alone. This age-old product was the precursor to toothpaste, but it fell out of favor decades ago. Even though it’s hard to find on store shelves, ...